共 37 条
[1]
AHMED SAA, 1962, THESIS GIESSEN
[2]
Almeida J D, 1967, J Gen Virol, V1, P175, DOI 10.1099/0022-1317-1-2-175
[3]
BEACH J. R., 1936, POULTRY SRI, V15, P199, DOI 10.3382/ps.0150199
[4]
BEAUDETTE F. R., 1937, Journal of the American Veterinary Medical Association, V90, P51
[5]
Becker W B, 1967, J Virol, V1, P1019
[7]
BISWAL N, 1966, AM J VET RES, V27, P1157
[9]
EFFECTS OF A NEW HUMAN RESPIRATORY VIRUS IN VOLUNTEERS
[J].
BMJ-BRITISH MEDICAL JOURNAL,
1967, 3 (5568)
:767-+
[10]
BUSHNELL L. D, 1933, POULTRY SCI, V12, P55